1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.dashboard; 18 19 import android.content.res.Resources; 20 import android.view.View; 21 22 import org.hamcrest.Description; 23 import org.hamcrest.Matcher; 24 import org.hamcrest.TypeSafeMatcher; 25 26 /*** 27 * Matches on the first view with id if there are multiple views using the same Id. 28 */ 29 public class FirstIdViewMatcher { 30 31 public static Matcher<View> withFirstId(final int id) { 32 return new TypeSafeMatcher<View>() { 33 Resources resources = null; 34 private boolean mMatched; 35 36 public void describeTo(Description description) { 37 String idDescription = Integer.toString(id); 38 if (resources != null) { 39 try { 40 idDescription = resources.getResourceName(id); 41 } catch (Resources.NotFoundException e) { 42 // No big deal, will just use the int value. 43 idDescription = String.format("%s (resource name not found)", id); 44 } 45 } 46 description.appendText("with first id: " + idDescription); 47 } 48 49 public boolean matchesSafely(View view) { 50 this.resources = view.getResources(); 51 if (mMatched) { 52 return false; 53 } else { 54 mMatched = id == view.getId(); 55 return mMatched; 56 } 57 } 58 }; 59 } 60 } 61
